1# SPDX-License-Identifier: GPL-2.0 2### 3# scripts contains sources for various helper programs used throughout 4# the kernel for the build process. 5 6hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms 7hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount 8hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable 9hostprogs-always-$(CONFIG_ASN1) += asn1_compiler 10hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file 11hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert 12hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_builder 13hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_gen 14hostprogs-always-$(CONFIG_TRACEPOINTS) += tracepoint-update 15 16sorttable-objs := sorttable.o elf-parse.o 17tracepoint-update-objs := tracepoint-update.o elf-parse.o 18 19ifneq ($(or $(CONFIG_X86_64),$(CONFIG_X86_32)),) 20always-$(CONFIG_RUST) += target.json 21filechk_rust_target = $< < include/config/auto.conf 22 23$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE 24 $(call filechk,rust_target) 25endif 26 27hostprogs += generate_rust_target 28generate_rust_target-rust := y 29rustdoc_test_builder-rust := y 30rustdoc_test_gen-rust := y 31 32HOSTCFLAGS_tracepoint-update.o = -I$(srctree)/tools/include 33HOSTCFLAGS_elf-parse.o = -I$(srctree)/tools/include 34HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include 35HOSTLDLIBS_sorttable = -lpthread 36HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 37HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) 38HOSTCFLAGS_sign-file.o += -I$(srctree)/tools/include/uapi/ 39HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) 40 41ifdef CONFIG_UNWINDER_ORC 42ifeq ($(ARCH),x86_64) 43SRCARCH := x86 44endif 45ifeq ($(ARCH),loongarch) 46SRCARCH := loongarch 47endif 48HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/$(SRCARCH)/include 49HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 50endif 51 52ifdef CONFIG_BUILDTIME_MCOUNT_SORT 53HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED 54endif 55 56# The following programs are only built on demand 57hostprogs += unifdef gen_packed_field_checks 58 59# The module linker script is preprocessed on demand 60targets += module.lds 61 62subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 63subdir-$(CONFIG_GENKSYMS) += genksyms 64subdir-$(CONFIG_GENDWARFKSYMS) += gendwarfksyms 65subdir-$(CONFIG_SECURITY_SELINUX) += selinux 66subdir-$(CONFIG_SECURITY_IPE) += ipe 67 68# Let clean descend into subdirs 69subdir- += basic dtc gdb kconfig mod 70